21523590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7247}}^1$

素因数の和:7274

約数の個数: 64

約数和(自身を含む): 62622720

約数和(自身を除く): 41099130

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 7247, 14494, 21741, 36235, 43482, 65223, 72470, 79717, 108705, 130446, 159434, 195669, 217410, 239151, 326115, 391338, 398585, 478302, 652230, 717453, 797170, 978345, 1195755, 1434906, 1956690, 2152359, 2391510, 3587265, 4304718, 7174530, 10761795, 21523590]

約数ペア:

[(1, 21523590), (2, 10761795), (3, 7174530), (5, 4304718), (6, 3587265), (9, 2391510), (10, 2152359), (11, 1956690), (15, 1434906), (18, 1195755), (22, 978345), (27, 797170), (30, 717453), (33, 652230), (45, 478302), (54, 398585), (55, 391338), (66, 326115), (90, 239151), (99, 217410), (110, 195669), (135, 159434), (165, 130446), (198, 108705), (270, 79717), (297, 72470), (330, 65223), (495, 43482), (594, 36235), (990, 21741), (1485, 14494), (2970, 7247)]